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Individual Calculations September 2018 |
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| Kumala, Aleksander Total change: -41.20 | |   |
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| II Miedzynarodowy Memorial Ireny Warakomskiej - Open A | Suwalki | POL | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2238 | 4.00 | 9 | -0.90 | 20 | -18.00 | |
|  Ulybin, Mikhail | g | | 2512 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Sliwerski, Radoslaw | | | 1990 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Bernadskiy, Vitaliy | g | | 2544 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Zgadzaj, Rafal | | | 2154 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Lisowski, Krzysztof | | | 2072 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Sliwicka, Alicja | | wf | 2293 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Maj, Pawel | | | 2071 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Jankowiak, Tomasz | | | 2117 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Praczukowski, Stanislaw | | | 2136 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 54th International Akiba Rubinstein Chess Festival - OPEN A | Polanica Zdroj | POL | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2030 | 2238 | 5.50 | 9 | -1.16 | 20 | -23.20 | |
| | Maciejewski, Kamil | | | 1886 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Vanduyfhuys, Daria | | wc | 1878 | BEL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Szylko, Waldemar | | | 1956 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Domanski, Lukasz | | | 2094 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Rosicki, Marcin | | | 2002 | POL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Luberanski, Jakub | | | 1838 * | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Budnik, Mateusz | | | 2003 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Zaleski, Lukasz | | | 2164 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Stachowiak, Kamil | m | | 2447 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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